Lopezite
      Weakley T J R, Ylvisaker E R, Yager R J, Stephens J E, Wiegel R D, Mengis M,
      Wu P, Photinos P, Abrahams S C
      Acta Crystallographica B60 (2004) 705-715
      Phase transitions in K2Cr3O7 and structural redetermination of phase II
      Locality: synthetic
      Sample: Crystal 2
      _database_code_amcsd 0009932

      CELL PARAMETERS:    7.3837   7.4622  13.3949   96.204   98.046   90.943
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    726.122
      Density (g/cm3):      2.691
      MAX. ABS. INTENSITY / VOLUME**2:      6.629881888    
      RIR:      0.802
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.99          4.58        6.8163   -1   0   1         2
                13.03          3.66        6.7941    0  -1   1         2
                13.44         16.35        6.5902    0   0   2         2
                14.34          2.21        6.1748    0   1   1         2
                14.68          8.97        6.0362    1   0   1         2
                16.76          4.41        5.2901   -1   1   0         2
                16.78          2.97        5.2829   -1   0   2         2
                17.31          6.02        5.1230    1   1   0         2
                17.43         16.96        5.0889   -1  -1   1         2
                17.92          5.16        4.9502   -1   1   1         2
                18.22         50.11        4.8697    1  -1   1         2
                18.99          2.05        4.6738    0   1   2         2
                19.67         22.40        4.5129    1   1   1         2
                19.98         19.89        4.4437   -1  -1   2         2
                21.29          4.02        4.1740   -1   1   2         2
                23.81         11.03        3.7368    1   1   2         2
                24.00         22.78        3.7073    0   2   0         2
                24.24          1.09        3.6716   -1  -1   3         2
                24.33         28.21        3.6577   -2   0   1         2
                24.36         44.54        3.6536    2   0   0         2
                25.68         96.17        3.4695    0   2   1         2
                26.06         13.09        3.4199   -1   1   3         2
                26.15          8.12        3.4081   -2   0   2         2
                26.23         22.55        3.3970    0  -2   2         2
                26.61          8.66        3.3498   -1   2   0         2
                26.68         22.00        3.3412    1  -1   3         2
                26.86         25.11        3.3198   -2   1   0         2
                27.06          3.89        3.2954   -1  -2   1         2
                27.06         96.11        3.2951    0   0   4         2
                27.20         36.34        3.2787   -2  -1   1         2
                27.24          6.89        3.2744    1  -2   1         2
                27.56         17.38        3.2364    2   1   0         2
                27.71         11.02        3.2195   -1   2   1         2
                28.07          6.63        3.1785   -1   0   4         2
                28.48          3.47        3.1337   -1  -2   2         2
                28.92          3.61        3.0874    0   2   2         2
                29.14         25.86        3.0646   -2   1   2         2
                29.23         20.34        3.0552    1   2   1         2
                29.48          2.64        3.0298    1  -2   2         2
                29.48          3.89        3.0296   -2   0   3         2
                29.52         15.74        3.0257   -1  -1   4         2
                29.55          1.44        3.0229    2   1   1         2
                29.60         20.68        3.0181    2   0   2         2
                29.75         43.00        3.0032    0  -2   3         2
                30.36          9.52        2.9444   -1   2   2         2
                30.90          1.38        2.8938    0   1   4         2
                31.12         41.35        2.8743    2  -1   2         2
                31.33         20.79        2.8552   -2  -1   3         2
                31.33          5.81        2.8551    1   0   4         2
                31.38          3.23        2.8503   -1  -2   3         2
                32.48          6.83        2.7564   -2   1   3         2
                32.90          1.44        2.7226    2   1   2         2
                33.05          5.34        2.7105    1  -2   3         2
                33.31          3.23        2.6894    0   2   3         2
                33.89          1.71        2.6451   -2   2   0         2
                33.94         13.72        2.6414   -2   0   4         2
                34.08          7.82        2.6308    2   0   3         2
                34.23          2.77        2.6196   -1   2   3         2
                34.34          4.87        2.6117    0  -2   4         2
                34.42          6.93        2.6053   -2   2   1         2
                34.47          7.30        2.6022   -2  -2   1         2
                34.88         13.15        2.5719    1   1   4         2
                35.27          2.22        2.5444   -2  -2   2         2
                35.31          8.63        2.5420   -2  -1   4         2
                35.43          2.64        2.5335   -1  -1   5         2
                35.44         13.66        2.5330   -1  -2   4         2
                36.30         10.25        2.4751   -2   2   2         2
                36.87          3.43        2.4381    1   2   3         2
                36.91          8.40        2.4351    2   2   1         2
                37.28          1.09        2.4120    2   1   3         2
                37.38          1.18        2.4059   -2  -2   3         2
                37.41          1.86        2.4040    0  -3   2         2
                37.46          1.70        2.4007    0   1   5         2
                37.61          4.82        2.3918    1  -2   4         2
                37.77         15.23        2.3820   -1   1   5         2
                38.44          1.02        2.3418   -3   1   1         2
                38.52          3.46        2.3369    0   2   4         2
                38.53          1.63        2.3364    3   0   1         2
                38.72          2.70        2.3257   -3  -1   1         2
                39.11          2.18        2.3032   -1   3   1         2
                39.19          5.11        2.2990   -2   0   5         2
                39.21          1.57        2.2978   -1  -3   2         2
                39.35          4.81        2.2899    2   0   4         2
                39.59          2.07        2.2762   -3   1   2         2
                39.67          2.98        2.2721   -3   0   3         2
                39.71          2.20        2.2696    1  -3   2         2
                40.06          3.41        2.2508    2  -1   4         2
                40.16          7.22        2.2453   -2  -1   5         2
                40.21          3.32        2.2427    2  -2   3         2
                40.35          1.69        2.2353   -1  -2   5         2
                40.60          1.12        2.2219   -2  -2   4         2
                41.19          4.33        2.1915    1   1   5         2
                41.21          4.07        2.1907   -1  -3   3         2
                41.91          2.19        2.1557   -3   1   3         2
                42.00          1.26        2.1514    1   2   4         2
                42.03          4.06        2.1495   -2   1   5         2
                42.30          4.25        2.1367    1  -3   3         2
                42.44          8.33        2.1301    2   1   4         2
                43.36          6.74        2.0870   -2   2   4         2
                43.81          1.20        2.0663   -3   2   0         2
                43.95          2.19        2.0600    3   1   2         2
                43.96         10.27        2.0599    2   2   3         2
                44.02          7.42        2.0570    2  -3   1         2
                44.20          2.12        2.0490   -2   3   1         2
                44.27          5.50        2.0461   -1  -3   4         2
                44.27          1.69        2.0460   -1   1   6         2
                44.33         10.11        2.0435    0   2   5         2
                44.48          6.70        2.0369   -1   2   5         2
                44.93          4.71        2.0173    2   3   0         2
                45.06          1.75        2.0121    3   0   3         2
                45.21          1.02        2.0057   -3   2   2         2
                45.24          1.69        2.0045   -3   1   4         2
                45.60          6.74        1.9893    2  -3   2         2
                46.22          7.97        1.9641   -2  -3   3         2
                46.69          3.95        1.9453    2   3   1         2
                47.05          2.58        1.9315   -3   0   5         2
                47.73          3.66        1.9056    1   2   5         2
                47.75          3.55        1.9049    3   1   3         2
                47.79          3.05        1.9031   -2   1   6         2
                48.20          1.70        1.8880    2  -3   3         2
                48.47          1.29        1.8782   -1  -1   7         2
                48.70          5.68        1.8696   -2   3   3         2
                48.74          1.12        1.8684    2   2   4         2
                48.76          7.81        1.8675   -3  -2   4         2
                48.76          2.48        1.8674   -2  -3   4         2
                49.43          2.01        1.8440   -3   1   5         2
                49.58          1.08        1.8387    0  -4   2         2
                49.61          1.94        1.8375    3   0   4         2
                49.86          6.51        1.8289    3  -2   3         2
                50.36          2.68        1.8119    1  -4   1         2
                50.48          1.33        1.8080    0   4   1         2
                50.78          1.11        1.7981   -4   1   1         2
                51.13          1.40        1.7864   -1  -4   2         2
                51.21          7.73        1.7840   -4  -1   1         2
                51.32          2.06        1.7805    0  -4   3         2
                51.32          2.07        1.7803   -2   0   7         2
                51.44          2.13        1.7763   -1   4   1         2
                51.45          3.99        1.7761   -4   1   2         2
                51.69          3.00        1.7683    2  -1   6         2
                51.70          2.07        1.7680    2  -3   4         2
                51.72          1.10        1.7675   -2  -1   7         2
                51.93          3.19        1.7610   -3   0   6         2
                51.93          3.76        1.7608    1  -1   7         2
                52.15          1.51        1.7539   -3  -2   5         2
                52.17          1.77        1.7533   -3   3   1         2
                52.52          1.55        1.7424    3  -3   1         2
                52.77          1.75        1.7346    1   4   1         2
                52.82          2.10        1.7331   -3  -3   1         2
                52.95          3.01        1.7293   -1  -3   6         2
                53.47          5.84        1.7136   -3   3   2         2
                53.47          2.25        1.7136    3   2   3         2
                53.60          1.93        1.7100   -2   2   6         2
                53.67          4.09        1.7077    3   3   0         2
                54.04          1.02        1.6969   -2   1   7         2
                54.06          1.91        1.6963   -3  -3   3         2
                54.16          1.14        1.6935    3  -3   2         2
                54.71          6.39        1.6778    4  -1   2         2
                54.84          2.25        1.6740    1   1   7         2
                55.34          5.87        1.6602    1  -3   6         2
                55.47          1.66        1.6566    3   3   1         2
                55.48          1.52        1.6562   -1  -1   8         2
                55.71          1.07        1.6501   -3   3   3         2
                56.00          1.19        1.6422    2  -3   5         2
                56.18          1.13        1.6372    2  -4   2         2
                56.37          1.04        1.6323   -1   4   3         2
                56.92          2.61        1.6178   -2  -4   3         2
                57.50          4.40        1.6027    0  -4   5         2
                58.03          4.11        1.5894   -4  -1   5         2
                58.22          1.62        1.5846   -2  -1   8         2
                58.22          1.08        1.5846    2  -1   7         2
                58.34          2.00        1.5817    3  -2   5         2
                59.09          1.14        1.5633   -4   1   5         2
                59.11          1.18        1.5629   -1   3   6         2
                59.32          5.08        1.5579    0   3   6         2
                59.69          3.47        1.5490    4   1   3         2
                59.80          1.47        1.5465    1  -4   5         2
                60.41          1.26        1.5323   -4   2   4         2
                60.62          2.36        1.5275    1   2   7         2
                60.66          2.59        1.5266    3   0   6         2
                61.18          1.21        1.5148   -4   0   6         2
                61.66          1.16        1.5043    3   3   3         2
                61.84          1.17        1.5003   -2   3   6         2
                62.16          1.05        1.4933    1   1   8         2
                62.22          1.79        1.4920   -1  -4   6         2
                62.55          1.93        1.4850    2   3   5         2
                63.04          1.09        1.4746    4  -3   1         2
                63.21          3.70        1.4710   -4   3   2         2
                63.27          1.19        1.4697   -4   1   6         2
                63.50          1.25        1.4651   -3   0   8         2
                63.99          1.35        1.4551    0  -5   3         2
                64.21          1.08        1.4506    1  -4   6         2
                64.26          3.28        1.4495   -1  -3   8         2
                64.38          3.75        1.4471    4   3   0         2
                64.55          1.81        1.4437   -1   4   5         2
                64.73          1.21        1.4401    4  -3   2         2
                65.69          2.14        1.4215   -4  -3   4         2
                65.76          1.38        1.4201   -1   1   9         2
                65.91          2.01        1.4172    3   3   4         2
                66.10          1.23        1.4136   -2   2   8         2
                66.43          2.69        1.4074    4  -1   5         2
                66.44          2.56        1.4072    0   1   9         2
                66.49          1.39        1.4062   -4  -1   7         2
                66.75          4.66        1.4013   -3  -2   8         2
                67.02          1.63        1.3965    3   0   7         2
                67.30          1.15        1.3913   -3   3   6         2
                67.46          1.79        1.3883    1   4   5         2
                69.11          1.16        1.3592   -2  -5   3         2
                69.49          1.04        1.3527   -5  -2   3         2
                69.49          2.43        1.3527    3  -2   7         2
                70.09          2.13        1.3425   -3   0   9         2
                70.56          1.24        1.3348    4  -3   4         2
                71.38          1.03        1.3215    5  -2   2         2
                71.74          1.08        1.3157    4  -1   6         2
                72.11          1.08        1.3098   -2   4   6         2
                72.38          1.68        1.3057   -5   0   6         2
                72.40          1.11        1.3054    0   3   8         2
                72.91          1.06        1.2975   -4   2   7         2
                72.93          1.23        1.2970   -4  -4   1         2
                73.67          1.70        1.2860    2   2   8         2
                73.90          1.02        1.2824    3   0   8         2
                73.95          1.45        1.2817    3  -5   1         2
                74.33          1.03        1.2760   -5   3   0         2
                75.04          1.30        1.2658    1  -5   6         2
                75.44          1.20        1.2601   -3  -4   7         2
                76.23          1.73        1.2490    3   5   0         2
                76.83          1.25        1.2407    5   3   0         2
                77.61          1.45        1.2301   -1  -5   7         2
                77.80          1.64        1.2276   -1  -3  10         2
                77.90          2.84        1.2264   -3   5   3         2
                78.00          1.13        1.2250   -1   6   0         2
                78.28          1.47        1.2214   -1  -6   2         2
                78.44          1.05        1.2192   -6   0   3         2
                80.17          1.25        1.1972    6   0   1         2
                80.65          1.07        1.1913    3   5   2         2
                81.08          1.29        1.1860   -1   6   2         2
                81.41          2.37        1.1821    1  -3  10         2
                82.00          1.09        1.1751    5  -2   5         2
                82.88          2.03        1.1649    1   6   2         2
                83.04          1.19        1.1630    3  -2   9         2
                83.07          1.27        1.1627    1  -1  11         2
                87.72          1.44        1.1126    0   3  10         2
                88.16          1.24        1.1082    3   5   4         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.